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fs: Remove CONFIG_SRCU

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Now that the SRCU Kconfig option is unconditionally selected, there is
no longer any point in conditional compilation based on CONFIG_SRCU.
Therefore, remove the #ifdef and throw away the #else clause.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Jeff Layton <jlayton@kernel.org>
Cc: Chuck Lever <chuck.lever@oracle.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: <linux-fsdevel@vger.kernel.org>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: John Ogness <john.ogness@linutronix.de>
This commit is contained in:
Paul E. McKenney
2022-11-22 18:20:28 -08:00
parent a8f0ff9185
commit 7b3a0473d1
1 changed files with 0 additions and 25 deletions
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25
fs/locks.c
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@@ -1889,7 +1889,6 @@ int generic_setlease(struct file *filp, long arg, struct file_lock **flp,
}
EXPORT_SYMBOL(generic_setlease);
#if IS_ENABLED(CONFIG_SRCU)
/*
* Kernel subsystems can register to be notified on any attempt to set
* a new lease with the lease_notifier_chain. This is used by (e.g.) nfsd
@@ -1923,30 +1922,6 @@ void lease_unregister_notifier(struct notifier_block *nb)
}
EXPORT_SYMBOL_GPL(lease_unregister_notifier);
#else /* !IS_ENABLED(CONFIG_SRCU) */
static inline void
lease_notifier_chain_init(void)
{
}
static inline void
setlease_notifier(long arg, struct file_lock *lease)
{
}
int lease_register_notifier(struct notifier_block *nb)
{
return 0;
}
EXPORT_SYMBOL_GPL(lease_register_notifier);
void lease_unregister_notifier(struct notifier_block *nb)
{
}
EXPORT_SYMBOL_GPL(lease_unregister_notifier);
#endif /* IS_ENABLED(CONFIG_SRCU) */
/**
* vfs_setlease - sets a lease on an open file
* @filp: file pointer